Antarctoscyphus gruzovi
Antarctoscyphus gruzovi (Stepanjants, 1979) (Figure 11) Sertularella gruzovi Stepanjants, 1979, p. 67, pl. 12, fig. 1, pl. 25, fig. 5. Antarctoscyphus gruzovi – Peña Cantero et al., 1997, p. 26; 1999, p. 1756–9, figs 6, 7D; Soto Àngel and Peña Cantero, 2015, p. 993, fig. 6c–e. Material examined Elta...
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ftzenodo:oai:zenodo.org:5191178 2023-05-15T13:53:57+02:00 Antarctoscyphus gruzovi Peña Cantero, Álvaro L. Roig Ferrer, Estela Miranda, Thais P. 2017-07-06 https://zenodo.org/record/5191178 https://doi.org/10.5281/zenodo.5191178 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/03D487B0FFBAF878C5ECFD5EB115F95E doi:10.1080/00222933.2017.1341563 http://zenodo.org/record/5182011 http://publication.plazi.org/id/FFEDFFC8FFA1F863C468FFF8B00FFFE1 doi:10.5281/zenodo.5182033 http://zoobank.org/1C7ED3F2-3FF1-4C5C-85BB-FAAF557AC2ED doi:10.5281/zenodo.5191177 https://zenodo.org/communities/biosyslit https://zenodo.org/record/5191178 https://doi.org/10.5281/zenodo.5191178 oai:zenodo.org:5191178 info:eu-repo/semantics/openAccess Species of Antarctoscyphus Peña Cantero, García Carrascosa and Vervoort, 1997 (Cnidaria: Hydrozoa: Symplectoscyphidae) collected by US Antarctic expeditions: biogeographic implications, pp. 1437-1477 in Journal of Natural History (J. Nat. Hist.) 51(25 - 26) 1463 Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Leptothecata Symplectoscyphidae Antarctoscyphus Antarctoscyphus gruzovi info:eu-repo/semantics/other publication-taxonomictreatment 2017 ftzenodo https://doi.org/10.5281/zenodo.519117810.1080/00222933.2017.134156310.5281/zenodo.518203310.5281/zenodo.5191177 2023-03-10T15:10:43Z Antarctoscyphus gruzovi (Stepanjants, 1979) (Figure 11) Sertularella gruzovi Stepanjants, 1979, p. 67, pl. 12, fig. 1, pl. 25, fig. 5. Antarctoscyphus gruzovi – Peña Cantero et al., 1997, p. 26; 1999, p. 1756–9, figs 6, 7D; Soto Àngel and Peña Cantero, 2015, p. 993, fig. 6c–e. Material examined Eltanin: 6/418, stem fragment, c. 9 mm long, and branch fragment, c. 8 mm long. Diagnosis Stems polysiphonic, unbranched, up to 65 mm high. Cauline internodes distinctly arranged in zigzag fashion. Cauline apophyses alternately arranged in one plane. Paired branch re-branching at second and fifth internodes, giving rise to branches of second order; succeeding branches at every third internode (branches up to the third order). Branch internodes long and slender; decreasing in length distally. Hydrothecae alternately arranged in two planes making an acute angle; strong tendency to unilateral disposition. Hydrothecae cylindrical, long and roughly straight; adcauline hydrothecal wall free. Hydrothecal aperture cusps of similar development and separated by shallow embayments. Gonothecae long and thin, almost cylindrical. Ecology Found with gonothecae in February (Stepanjants 1979). Bathymetric and geographic distribution Antarctoscyphus gruzovi was reported at depths from 276 m (Soto Àngel and Peña Cantero 2015) to 414 m (Peña Cantero et al. 1999); present material from 311– 426 m. Species with a known distribution limited to a small area. It had only been recorded for the Elephant Island area (Stepanjants 1979; Peña Cantero et al. 1999; Soto Àngel and Peña Cantero 2015). Our material was collected off the nearby d’ Urville Island (Antarctic Peninsula). Published as part of Peña Cantero, Álvaro L., Roig Ferrer, Estela & Miranda, Thais P., 2017, Species of Antarctoscyphus Peña Cantero, García Carrascosa and Vervoort, 1997 (Cnidaria: Hydrozoa: Symplectoscyphidae) collected by US Antarctic expeditions: biogeographic implications, pp. 1437-1477 in Journal of Natural History (J. Nat. Hist.) (J. Nat. Hist.) 51 (25 - 26) on ... Other/Unknown Material Antarc* Antarctic Antarctic Peninsula Elephant Island Zenodo Antarctic Antarctic Peninsula Elephant Island ENVELOPE(-55.184,-55.184,-61.085,-61.085) Ferrer ENVELOPE(-63.883,-63.883,-64.700,-64.700) |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Leptothecata Symplectoscyphidae Antarctoscyphus Antarctoscyphus gruzovi |
spellingShingle |
Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Leptothecata Symplectoscyphidae Antarctoscyphus Antarctoscyphus gruzovi Peña Cantero, Álvaro L. Roig Ferrer, Estela Miranda, Thais P. Antarctoscyphus gruzovi |
topic_facet |
Biodiversity Taxonomy Animalia Cnidaria Hydrozoa Leptothecata Symplectoscyphidae Antarctoscyphus Antarctoscyphus gruzovi |
description |
Antarctoscyphus gruzovi (Stepanjants, 1979) (Figure 11) Sertularella gruzovi Stepanjants, 1979, p. 67, pl. 12, fig. 1, pl. 25, fig. 5. Antarctoscyphus gruzovi – Peña Cantero et al., 1997, p. 26; 1999, p. 1756–9, figs 6, 7D; Soto Àngel and Peña Cantero, 2015, p. 993, fig. 6c–e. Material examined Eltanin: 6/418, stem fragment, c. 9 mm long, and branch fragment, c. 8 mm long. Diagnosis Stems polysiphonic, unbranched, up to 65 mm high. Cauline internodes distinctly arranged in zigzag fashion. Cauline apophyses alternately arranged in one plane. Paired branch re-branching at second and fifth internodes, giving rise to branches of second order; succeeding branches at every third internode (branches up to the third order). Branch internodes long and slender; decreasing in length distally. Hydrothecae alternately arranged in two planes making an acute angle; strong tendency to unilateral disposition. Hydrothecae cylindrical, long and roughly straight; adcauline hydrothecal wall free. Hydrothecal aperture cusps of similar development and separated by shallow embayments. Gonothecae long and thin, almost cylindrical. Ecology Found with gonothecae in February (Stepanjants 1979). Bathymetric and geographic distribution Antarctoscyphus gruzovi was reported at depths from 276 m (Soto Àngel and Peña Cantero 2015) to 414 m (Peña Cantero et al. 1999); present material from 311– 426 m. Species with a known distribution limited to a small area. It had only been recorded for the Elephant Island area (Stepanjants 1979; Peña Cantero et al. 1999; Soto Àngel and Peña Cantero 2015). Our material was collected off the nearby d’ Urville Island (Antarctic Peninsula). Published as part of Peña Cantero, Álvaro L., Roig Ferrer, Estela & Miranda, Thais P., 2017, Species of Antarctoscyphus Peña Cantero, García Carrascosa and Vervoort, 1997 (Cnidaria: Hydrozoa: Symplectoscyphidae) collected by US Antarctic expeditions: biogeographic implications, pp. 1437-1477 in Journal of Natural History (J. Nat. Hist.) (J. Nat. Hist.) 51 (25 - 26) on ... |
format |
Other/Unknown Material |
author |
Peña Cantero, Álvaro L. Roig Ferrer, Estela Miranda, Thais P. |
author_facet |
Peña Cantero, Álvaro L. Roig Ferrer, Estela Miranda, Thais P. |
author_sort |
Peña Cantero, Álvaro L. |
title |
Antarctoscyphus gruzovi |
title_short |
Antarctoscyphus gruzovi |
title_full |
Antarctoscyphus gruzovi |
title_fullStr |
Antarctoscyphus gruzovi |
title_full_unstemmed |
Antarctoscyphus gruzovi |
title_sort |
antarctoscyphus gruzovi |
publishDate |
2017 |
url |
https://zenodo.org/record/5191178 https://doi.org/10.5281/zenodo.5191178 |
long_lat |
ENVELOPE(-55.184,-55.184,-61.085,-61.085) ENVELOPE(-63.883,-63.883,-64.700,-64.700) |
geographic |
Antarctic Antarctic Peninsula Elephant Island Ferrer |
geographic_facet |
Antarctic Antarctic Peninsula Elephant Island Ferrer |
genre |
Antarc* Antarctic Antarctic Peninsula Elephant Island |
genre_facet |
Antarc* Antarctic Antarctic Peninsula Elephant Island |
op_source |
Species of Antarctoscyphus Peña Cantero, García Carrascosa and Vervoort, 1997 (Cnidaria: Hydrozoa: Symplectoscyphidae) collected by US Antarctic expeditions: biogeographic implications, pp. 1437-1477 in Journal of Natural History (J. Nat. Hist.) 51(25 - 26) 1463 |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/03D487B0FFBAF878C5ECFD5EB115F95E doi:10.1080/00222933.2017.1341563 http://zenodo.org/record/5182011 http://publication.plazi.org/id/FFEDFFC8FFA1F863C468FFF8B00FFFE1 doi:10.5281/zenodo.5182033 http://zoobank.org/1C7ED3F2-3FF1-4C5C-85BB-FAAF557AC2ED doi:10.5281/zenodo.5191177 https://zenodo.org/communities/biosyslit https://zenodo.org/record/5191178 https://doi.org/10.5281/zenodo.5191178 oai:zenodo.org:5191178 |
op_rights |
info:eu-repo/semantics/openAccess |
op_doi |
https://doi.org/10.5281/zenodo.519117810.1080/00222933.2017.134156310.5281/zenodo.518203310.5281/zenodo.5191177 |
_version_ |
1766259430651854848 |